Home / 5,963.81-8,948.24-3,189.75

Finding the Fourth Proportional to 5,963.81, 8,948.24 and 3,189.75

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Solution

The fourth proportional to 5,963.81, 8,948.24 and 3,189.75 is: 4,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.81 : 8,948.24 = 3,189.75 : x
  2. Step 2: Convert to fraction form
    5,963.81/8,948.24 = 3,189.75/x
  3. Step 3: Cross multiply
    5,963.81x = 8,948.24 × 3,189.75
  4. Step 4: Simplify right side
    5,963.81x = 28,542,632.59
  5. Step 5: Solve for x
    x = 28,542,632.59/5,963.81
  6. Step 6: Final answer
    x = 4,785.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.